Test ID: Q0152
CPT code: 85246
LOINC: 27816-8
Specimen Type: PLT poor plasma (citrate)
Frequency: Tues – Fri; analytic time 4 days
Instructions: 2 vials ea. 2.0 mL plt-poor plasma from light blue (Citrate) tube, frozen. Do not pool aliquots together. Fasting 8hrs preferred
Text: Useful for diagnosis of von Willebrand disease
Methodology: Immunoturbidimetry